What is the air quality trend in Embu-Guaçu?

Over the past 8 days, Embu-Guaçu had an average AQI of 75 based on station measurements. The worst day was 2026-06-09 with AQI 98.

How is Embu-Guaçu air quality measured?

Air quality in Embu-Guaçu is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Embu-Guaçu, Brazil

Name: Embu-Guaçu Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Embu-Guaçu, Brazil.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	98	68–165	36.3 µg/m³	48.7	14h	20
2026-06-08	76	52–174	24.9 µg/m³	33.5	24h	21
2026-06-07	78	53–110	25.0 µg/m³	42.3	24h	21
2026-06-06	73	48–154	22.7 µg/m³	23.6	24h	23
2026-06-05	69	38–129	20.8 µg/m³	5.8	24h	21
2026-06-04	72	43–122	22.0 µg/m³	10.0	24h	20
2026-06-03	74	44–154	23.1 µg/m³	11.3	24h	22
2026-06-02	66	51–75	19.1 µg/m³	13.6	10h	23

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